class student extends Person {
    private int score;

    public student(String id, String name, int score) {
        super(id, name);
        this.score = score;
    }

    @Override
    public void showInfo() {
        super.showInfo();
        System.out.println("身份: 学生, 成绩: " + score + "分");
    }

    @Override
    public void work() {

    }

    public void showBasicInfo() {
    }

    public String getScore() {
        return null;
    }
}
